Lines Matching defs:buffer
91 static char *buffer;
585 "buffer\n");
591 DBG (5, "sane_open: V4L device overwrites frame buffer memory\n");
986 buffer =
989 if (0 == buffer)
992 len = v4l1_read (s->fd, buffer, parms.bytes_per_line * parms.lines);
1002 buffer =
1004 if (buffer == (void *)-1)
1007 buffer = NULL;
1010 DBG (3, "sane_start: mmapped frame, capture 1 pict into %p\n", (void *) buffer);
1050 data = *(buffer + loop);
1051 *(buffer + loop) = *(buffer + loop + 2);
1052 *(buffer + loop + 2) = data;
1085 *(buf + i - s->buffercount) = *(buffer + i);
1098 *(buf + i - s->buffercount) = *(buffer + i);
1117 /* ??? buffer isn't checked in sane_read? */
1118 if (buffer)
1121 v4l1_munmap(buffer, s->mbuf.size);
1123 free (buffer);
1125 buffer = NULL;